Cations Std. Level 3 Back Catalog number: 59908 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PN-52S 1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 1367.29-50-IO 17 alpha(H),21 alpha(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml Price on request 0700.13-500-IO 1,2,3-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 879-12-9 Price on request